Safe and reliable wood ash. This wood ash is produced by burning kindling: matches, salt-free pine cones, coniferous trees (cedar), and broadleaf trees (oak, cherry, sawtooth oak, zelkova, etc.), and then sifting the ash through a 2mm x 3mm mesh. No ignition agents, paper, or polyvinyl chloride are used. Pure wood ash. Delivery time cannot be specified with Yu-Pack. We will ship using recycled cardboard. Uses: * On cut potatoes * For removing the astringency from horse chestnuts * For irori (sunken hearth) * As an incense holder * As a cleanser * As an alkaline component in the field * In root vegetable fields * As a glaze for pottery